Hi, On 02/27/2018 04:29 PM, Fred Rolland wrote: > Hi, > > Just to make clear what you want to achieve: > - DC1 - local storage - host1 - VMs > - DC2 - local storage - host2 > > You want to move the VMs from DC1 to DC2.
Yes, thanks, this is exactly what I want to accomplish. BTW, are export domains from different data centers visible to each other? If not, wouldn't be simpler to export VM#1 in DC #1 to Export domain #1, copy over ssh to DC #2 Export domain, and finally import it into DC #2. PS. I can't test right now myself, sitting home on sick leave.. > > What you can do: > - Add a shared storage domain to the DC#1 > - Move VM disk from local SD to shared storage domain > - Put shared storage domain to maintenance > - Detach shared storage from DC1 > - Attach shared storage to DC2 > - Activate shared storage > - You should be able to register the VM from the shared storage into > the DC2 > - If you want/need move disks from shared storage to local storage in DC2 > > Please test this flow with a dummy VM before doing on important VMs. > > Regards, > > Freddy > > On Mon, Feb 26, 2018 at 1:46 PM, Andrei Verovski <[email protected] > <mailto:[email protected]>> wrote: > > Hi, > > Thanks for clarification. I’m using 4.2. > Anyway, I have to define another data center with shared storage > domain (since data center with local storage domain can have only > 1 host), and the do what you have described. > > Is it possible to copy VM disks from 1 data center #1 local > storage domain to another data center #2 NFS storage domain, or > need to use export storage domain ? > > > >> On 26 Feb 2018, at 13:30, Fred Rolland <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hi, >> Which version are you using? >> >> in 4.1 , the support of adding shared storage to local DC was >> added [1]. >> You can copy/move disks to the shared storage domain, then detach >> the SD and attach to another DC. >> >> In any case, you wont be able to live migrate VMs from the local >> DC, it is not supported. >> >> Regards, >> Fred >> >> [1] >> >> https://ovirt.org/develop/release-management/features/storage/sharedStorageDomainsAttachedToLocalDC/ >> >> <https://ovirt.org/develop/release-management/features/storage/sharedStorageDomainsAttachedToLocalDC/> >> >> On Fri, Feb 23, 2018 at 1:35 PM, Andrei V <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hi, >> >> I have oVirt setup, separate PC host engine + 2 nodes (#10 + >> #11) with local storage domains (internal RAIDs). >> 1st node #10 is currently active and can’t be turned off. >> >> Since oVirt doesn’t support more then 1 host in data center >> with local storage domain as described here: >> http://lists.ovirt.org/pipermail/users/2018-January/086118.html >> <http://lists.ovirt.org/pipermail/users/2018-January/086118.html> >> defined another data center with 1 node #11. >> >> Problem: >> 1) can’t copy or move VM disks from node #10 (even of >> inactive VMs) to node #11, this node is NOT being shown as >> possible destination. >> 2) can’t migrate active VMs to node #11. >> 3) Added NFS shares to data center #1 -> node #10, but can’t >> change data center #1 -> storage type to Shared, because this >> operation requires detachment of local storage domains, which >> is not possible, several VMs are active and can’t be stopped. >> >> VM disks placed on local storage domains because of >> performance limitations of our 1Gbit network. >> 2 VMs running our accounting/inventory control system, and >> are critical to NFS storage performance limits. >> >> How to solve this problem ? >> Thanks in advance. >> >> Andrei >> >> >> _______________________________________________ >> Users mailing list >> [email protected] <mailto:[email protected]> >> http://lists.ovirt.org/mailman/listinfo/users >> <http://lists.ovirt.org/mailman/listinfo/users> >> >> > > > _______________________________________________ > Users mailing list > [email protected] <mailto:[email protected]> > http://lists.ovirt.org/mailman/listinfo/users > <http://lists.ovirt.org/mailman/listinfo/users> > >
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